wehub-resource-sync
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48 lines
1.9 KiB
Go
48 lines
1.9 KiB
Go
package update
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import "testing"
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func TestCompareVersions(t *testing.T) {
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tests := []struct {
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name string
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a string
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b string
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wantCmp int
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}{
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{name: "equal with v prefix", a: "v1.2.3", b: "v1.2.3", wantCmp: 0},
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{name: "equal without v prefix", a: "1.2.3", b: "1.2.3", wantCmp: 0},
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{name: "patch newer", a: "v1.2.4", b: "v1.2.3", wantCmp: 1},
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{name: "patch older", a: "v1.2.3", b: "v1.2.4", wantCmp: -1},
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{name: "minor newer", a: "v1.3.0", b: "v1.2.9", wantCmp: 1},
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{name: "major newer", a: "v2.0.0", b: "v1.9.9", wantCmp: 1},
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{name: "missing patch treated as zero", a: "v1.2", b: "v1.2.0", wantCmp: 0},
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{name: "missing minor and patch treated as zero", a: "v1", b: "v1.0.0", wantCmp: 0},
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{name: "prerelease less than release", a: "v1.0.0-beta", b: "v1.0.0", wantCmp: -1},
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{name: "prerelease lexical compare", a: "v1.0.0-beta", b: "v1.0.0-rc1", wantCmp: -1},
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{name: "release greater than prerelease", a: "v1.0.0", b: "v1.0.0-rc1", wantCmp: 1},
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{name: "numeric prerelease compare", a: "v1.0.0-2", b: "v1.0.0-10", wantCmp: -1},
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{name: "build metadata ignored", a: "v1.2.3+abc", b: "v1.2.3+def", wantCmp: 0},
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{name: "prerelease with build metadata", a: "v1.2.3-rc1+abc", b: "v1.2.3-rc1+def", wantCmp: 0},
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{name: "different prerelease lengths", a: "v1.2.3-alpha.1", b: "v1.2.3-alpha", wantCmp: 1},
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{name: "numeric prerelease less than string", a: "v1.2.3-1", b: "v1.2.3-alpha", wantCmp: -1},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := compareVersions(tt.a, tt.b)
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if err != nil {
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t.Fatalf("compareVersions(%q, %q) error = %v", tt.a, tt.b, err)
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}
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if got != tt.wantCmp {
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t.Fatalf("compareVersions(%q, %q) = %d, want %d", tt.a, tt.b, got, tt.wantCmp)
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}
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})
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}
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}
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func TestCompareVersionsRejectsInvalid(t *testing.T) {
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if _, err := compareVersions("dev", "v1.2.3"); err == nil {
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t.Fatal("compareVersions should reject non-semver input")
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}
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}
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